Motorad 815-207 Engine Coolant Thermostat Housing Assembly

Integrated Thermostat Housing for OE Cooling Control

Motorad Integrated Housing Thermostat 815-207 is an engine coolant thermostat housing assembly built for OE-specified cooling performance. It combines the thermostat, housing, and seal in one service part for select Cadillac, Chevrolet, and GMC applications, including Silverado 1500, Tahoe, Yukon, and Escalade models.

With a 207°F opening temperature, this assembly is designed for vehicles that require precise coolant flow control and stable operating temperature. The integrated housing design helps simplify replacement on GM cooling systems that use a molded thermostat housing assembly.

Key Features

• OE-style integrated thermostat housing assembly for engine coolant service
• 207°F temperature rating for specified GM applications
• Manufactured with plastic, steel, and copper materials
• Rubber O-ring seal included
• Black housing finish
• 3-bolt mounting pattern with 2 outlet ports
• Offset design with air relief valve and OEM-style seals where applicable
• Motorad part number 815-207

Product Details

Motorad’s Integrated Housing Thermostat line focuses on OE supplier construction and OEM manufacturing processes. This thermostat housing assembly uses a copper case and wax compound to respond quickly to coolant temperature changes, helping maintain the specified operating range in demanding cooling systems. The design is intended for direct replacement service on GM trucks and SUVs that call for a 207°F thermostat housing assembly, including Chevrolet Silverado 1500, Tahoe, and GMC Yukon applications.

This part cross-references Dorman OE Solutions 902-2090 and Gates 34836 for the same application. Motorad 815-207 is also referenced by interchange numbers including 81507 and 34836-style applications.

Vehicle Fitment

• Fits 2020-2021 Cadillac Escalade, N/A; Temperature 207F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
• Fits 2015-2018 Cadillac Escalade, N/A; Temperature 207F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
• Fits 2020-2021 Cadillac Escalade ESV, N/A; Temperature 207F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
• Fits 2015-2018 Cadillac Escalade ESV, N/A; Temperature 207F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
• Fits 2015-2021 GMC Yukon, N/A; Temperature 207F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
• Fits 2015-2021 GMC Yukon XL, N/A; Temperature 207F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
• Fits 2019-2020 Chevrolet Tahoe, N/A; Includes thermostat, housing, and seal; Integrated Housing Thermostat
• Fits 2019 Cadillac Escalade, N/A; Includes thermostat, housing, and seal; Integrated Housing Thermostat
• Fits 2019 Cadillac Escalade ESV, N/A; Includes thermostat, housing, and seal; Integrated Housing Thermostat
• Fits 2019 Chevrolet Silverado 1500 LD, N/A; Temperature 207F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
• Fits 2014-2019 GMC Sierra 1500, N/A; Temperature 207F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
• Fits 2019 GMC Sierra 1500 Limited, N/A; Temperature 207F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
• Fits 2015-2018 Chevrolet Cheyenne, N/A; Includes thermostat, housing, and seal; Integrated Housing Thermostat
• Fits 2014-2018 Chevrolet Silverado 1500, N/A; Temperature 207F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
• Fits 2008-2018 Chevrolet Silverado 2500, N/A; Temperature 207F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
• Fits 2015-2018 Chevrolet Tahoe, N/A; Temperature 207F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
• Fits 2014 Chevrolet Cheyenne, N/A; Temperature 207F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
• Fits 2014 Chevrolet Corvette, N/A; Temperature 207F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat

Common Cooling System Repairs

• Restores proper coolant temperature regulation on GM trucks and SUVs
• Addresses thermostat housing leaks caused by worn seals or housing wear
• Helps correct slow warm-up or temperature control concerns
• Supports replacement of a damaged integrated thermostat housing assembly
• Provides a direct service part for 207°F OE-specified applications

Installation Notes

Verify the engine application and thermostat temperature rating before installation. This assembly uses a 3-bolt mounting pattern, 2 outlet ports, and an included O-ring seal; mounting hardware and installation tools are not included. Clean the sealing surfaces thoroughly, inspect the coolant passages, and refill the cooling system with the correct coolant mixture after installation.

Quality Assurance

Motorad manufactures this integrated housing thermostat with OEM-quality materials and OE-supplier processes to meet the demands of modern cooling systems. The copper case and wax compound are used to provide responsive temperature control in service applications that require a 207°F thermostat housing assembly.